package com.zhang.crm.service;

import com.zhang.crm.pojo.TCustomer;
import jakarta.servlet.http.HttpServletResponse;

import java.util.List;

public interface CustomerService {

    int addCustomer(TCustomer tCustomer);

    void downLoadCustomerExcel(HttpServletResponse res);

    void chooseDownLoadCustomerExcel(HttpServletResponse res, List<Integer> ids);
}
